[Bug middle-end/50074] [4.7 Regression] gcc.dg/sibcall-6.c execution test on x86_64 with -fPIC

[dominiq at lps dot ens.fr]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50074

--- Comment #12 from Dominique d'Humieres <dominiq at lps dot ens.fr> 
2011-11-20 12:52:05 UTC ---
> This patch fixes the sibcall-6.c failure on Epiphany.

On x86_64-apple-darwin10 too. Thanks.